Squarecap 10

Published

October 21, 2024

Which of the following is the strongest acid?

  1. NH4+, Ka = 5.62 ×10–10
  2. formic acid, HCO2H, pKa = 3.72
  3. acetic acid, HCH3COO, Ka = 1.76 ×10–5
  4. benzoic acid, HC6H5COO, pKa = 4.19